<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>User Login</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css">
    <style>
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            background: linear-gradient(135deg, #5ee7df, #b490ca);
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }

        .container {
            width: 350px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 10px;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
            text-align: center;
            overflow: hidden;
        }

        .container h2 {
            margin-bottom: 20px;
            color: #333;
        }

        .container input[type="text"],
        .container input[type="password"] {
            width: 100%;
            padding: 10px;
            margin-bottom: 20px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }

        .container input[type="submit"],
        .container input[type="button"] {
            width: 100%;
            padding: 10px;
            background-color: #b490ca;
            border: none;
            border-radius: 4px;
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .container input[type="submit"]:hover,
        .container input[type="button"]:hover {
            background-color: #8e63a1;
        }

        .container .register-link {
            margin-top: 10px;
        }

        .container .register-link a {
            color: #333;
            text-decoration: none;
            font-size: 14px;
        }

        .container .register-link a:hover {
            text-decoration: underline;
        }

        .background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;

            background-size: cover;
            background-position: center;
            filter: blur(5px);
            z-index: -1;
        }

    </style>
</head>
<body>

<div class="background"></div>
<div class="container">
    <h2>用户注册</h2>
    <div class="row">
        <!-- <span>用户名</span> -->
        <input type="text" id="username" name="用户名" placeholder="用户名" required>
    </div>
    <div class="row">
        <!-- <span>密码</span> -->
        <input type="text" id="password" placeholder="密码" required>
    </div>
    <input id="submit" type="submit" value="注册" >
</div>
<!-- 引入jquery -->
<script src="http://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
<!-- 实现前后端交互逻辑 -->
<script>
    // 查询出来
    let  submitButton = document.querySelector('#submit');
    // 点击->事件
    submitButton.onclick = function() {
        //1.先获取输入框内容
        var username = $('#username').val();
        //let username = document.querySelector('#username').value;
        let password = document.querySelector('#password').value;
        if(username == '' || password == ''){
            alert("当前输入的用户名或密码为空")
            return;
        }
        // 2.发送请求
        $.ajax({
            //请求
            url: '/user/register',
            type: 'post',
            data: {
                username: username,
                password: password
            },
            //响应
            success: function(body) {
                //此处的body，相当于响应的user对象 json
                //判断
                console.log(body);

                if ( body.status == 200){
                    //登录成功
                    alert("注册成功");
                    //跳转到音乐页面
                    //location.assign('/musicList.html');
                    location.assign('/login.html');
                } else {
                    alert("用户名重复!")
                }

            }
        });
    }
</script>


</body>
</html>

